system.
Do the power windows operate
properly?
No
Re-confirm the symptom and go to step 1.
5
Measure the voltage at the power
window main switch terminal 1A.
Is the voltage B+?
Yes
Replace the power window main switch.
(See
POWER WINDOW MAIN
SWITCH
REMOVAL/INSTALLATION
.)
No
Inspect for an open or short circuit in the
power window main switch wiring harness
(battery power supply).
Inspect the power window main switch
connector connection. (damage/pulled-out
pins, corrosion)
Repair or replace if necessary.
6
Measure the voltage at the power
window main switch. (power
window motor output terminal)
while operating the power
window using the power window
main switch.
Is the voltage B+?
Power retractable hardtop model:
Open: terminal 1 J/close: terminal
1I
Soft-top model:
Open: terminal
B/close: terminal G
Yes
Go to the next step.
No
Replace the power window main switch.
(See
POWER WINDOW MAIN
SWITCH
REMOVAL/INSTALLATION
.)
7
Measure the voltage at the power
window motor, (battery power
supply terminal) while operating
the power window using the
power window main switch.
Is the voltage B+?
(Open: terminal A/close: terminal
G)
Yes
Go to the next step.
No
Inspect for an open or short circuit in the
wiring harness between the power window
main switch and the power window motor.
Inspect the power window main switch and
power window motor connector
connections, (damage/pulled-out pins,
corrosion)
Repair or replace if necessary.
8
Operate the driver's side power
window using the power window
main switch.
Does the power window motor
operate (rotate)?
CAUTION:
If the power window
motor temperature is
Yes
Go to the next step.
No
Replace the power window motor.
(See
POWER WINDOW REGULATOR
REMOVAL/INSTALLATION
.)
2007 Mazda MX-5 Miata Sport
2007 ACCESSORIES & BODY, CAB Symptom Troubleshooting (Power Window System) - MX-5 Miata
Microsoft
Thursday, July 09, 2009 3:25:15 PM
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